graphic: 0.914
device: 0.704
semantic: 0.624
socket: 0.495
performance: 0.446
risc-v: 0.417
network: 0.380
register: 0.351
mistranslation: 0.339
files: 0.318
permissions: 0.310
x86: 0.288
architecture: 0.273
i386: 0.265
hypervisor: 0.244
PID: 0.163
vnc: 0.141
arm: 0.136
KVM: 0.135
peripherals: 0.130
TCG: 0.116
boot: 0.092
debug: 0.092
VMM: 0.084
kernel: 0.070
virtual: 0.060
ppc: 0.044
assembly: 0.032
user-level: 0.021

qemu-system-riscv32 does not pass official riscv-tests
Description of problem:
I run riscv-tests using the above command and find qemu raises Illegalinstruction when `sret` in the machine mode.Therefore qemu cannot pass the rv32ui-v-and test.
Additional information:
The tests https://github.com/riscv-software-src/riscv-tests